Rewrite most core

pyAmakCore/classes/agent.py

pyAmakCore/classes/amas.py

pyAmakCore/classes/environment.py

pyAmakCore/classes/main.py

pyAmakCore/classes/scheduler.py

pyAmakCore/classes/scheduler_tool/__init__.py

pyAmakCore/classes/scheduler_tool/agent_thread.py

pyAmakCore/classes/scheduler_tool/schedulable_thread.py

pyAmakCore/classes/tools/schedulable.py

pyAmakCore/tests/memory_leak/main.py

...kCore/tests/test_agent/test_get_most_critical_neighbor.py

pyAmakCore/tests/test_agent/test_run.py

pyAmakCore/tests/test_amas/test_agent.py